// Copyright (c) 2022 Institute of Software, Chinese Academy of Sciences (ISCAS)
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package docker

import "github.com/asaskevich/EventBus"

var busContainerStaus EventBus.Bus

const (
	signalContainerStaus = "ContainerStatus"
)

func PublishContainerStaus(status int) {
	busContainerStaus.Publish(signalContainerStaus, status)
}

func SubscribeContainerStaus(handler interface{}) {
	busContainerStaus.Subscribe(signalContainerStaus, handler)
}

func SubscribeAsyncContainerStaus(handler interface{}) {
	busContainerStaus.SubscribeAsync(signalContainerStaus, handler, false)
}

func UnsubscribeContainerStaus(handler interface{}) {
	busContainerStaus.Unsubscribe(signalContainerStaus, handler)
}

func init() {
	busContainerStaus = EventBus.New()
}
